baber/WOPTO huggingface dataset:
Patent JP-2004085842-A (JP)
Title: Lens barrel and camera system
Inventor: TAMURA MASAHISA
IPC: G02B7/04
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a barrel structure is made multiplexed/complicated to induce enlargement of a lens barrel and increase of parts count especially in the case of an inner focus system.  <P>SOLUTION: The lens barrel has a lens holding cylinder 8 for holding a lens 11, a cam cylinder 7 which is provided on the outside in the diametrical direction of the lens holding barrel so as to be able to rotate around an optical axis and has a cam part for driving the lens holding cylinder in the direction of the optical axis, provided on an inner circumferential surface thereof, a rotating cylinder 5 which is provided on the outside in the diametral direction of the cam cylinder rotatably around the optical axis and is engaged with the cam cylinder to transmit torque to the cam cylinder, and a fixed cylinder 1 which is provided on the outside in the diametral direction of the rotating cylinder and has a cam part for driving the rotating cam cylinder in the direction of the optical axis, provided on an inner circumferential surface thereof. Engaging parts 7b and 7f provided on the outer circumferential surface of the cam cylinder are engaged with a guide part 5d which is provided on the rotating cylinder and is extended in the direction of the optical axis, and the cam part provided on the fixed cylinder 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083211-A (JP)
Title: Carrier device
Inventor: OKITOMO TETSUO
IPC: B65G54/02
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and lightweight carrier device carrying a carrying object using a magnetic force.  <P>SOLUTION: A carrier guide cylinder 12 is internally installed with a piston 17 attached with a magnet 13. Air is fed to the inside of the carrier guide cylinder 12 from air ports 16 provided in the both ends of the carrier guide cylinder 12 and the magnet 13 reciprocates the inside of the carrier guide cylinder 12 by an air pressure. When the magnet 13 reciprocates, chips positioned outside the carrier guide cylinder 12 are attached to the magnet 13 and moved along the carrier guide cylinder 12. The chips reaching the carrying end part are separated from the magnet 13 by a stopper operation by a separating body 14 and fall in a delivery port 18 from the carrier guide cylinder 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085453-A (JP)
Title: Solid residual chlorine measuring reagent
Inventor: KANEKO RYUICHI
IPC: G01N31/22
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reagent for measuring free residual chlorine, which is a single agent and which moreover has high stability with the lapse of time.  <P>SOLUTION: The residual chlorine measuring reagent is a solid mixture, having a phosphoric buffering agent and an excipient. The solid mixture contains 0.8-1.5 wt. % of a diethyl-p-phenylenediamine sulphate and 0.1-0.5 wt. % chelating agent, and is constituted so that when it is dissolved in a prescribed amount of water, the solution becomes a buffering solution having a pH range of 6.0-7.0.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003181549-A (JP)
Title: Hot pressing method for high strength automobile member using aluminum plated steel sheet
Inventor: MAKI JUN
IPC: B21D22/20
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot pressing method in manufacturing parts requiring high strength such as a reinforcing member and chassis of an automobile.  <P>SOLUTION: In the hot pressing method for a high strength automobile member using an aluminum plated steel sheet, when the automobile member is manufactured by the hot pressing method using the steel sheet in which coating composed mainly of Al is applied to a steel containing, as steel components, 0.05% or more by weight of C after the member is heated under a specific heating condition, it is molded by press molding, and at least one part of the member is cooled at a cooling rate of 10°C/s or above. The steel sheet has high strength and an excellent property, and as a result, it can contribute to the weight reduction of the automobile.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004092123-A (JP)
Title: Locking structure for cover of underground structure
Inventor: YOSHIDA TAKESHI
IPC: E02D29/14
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a locking structure for a cover of an underground structure which prevents the omission of locking.  <P>SOLUTION: The locking structure for the cover 1 of the underground structure is composed of a cover body 3 with a locking means 10 and a bearing frame 2 with a lock seat 13 which allows the mounting of the cover body 3 thereon and engages with the locking means 10, wherein the locking means 10 engages with or disengages from the lock seat 13 by operating a claw bar. The cover body 3 has a closed-end claw bar hole 7 formed in the peripheral portion thereof, which has a top plate 7a having a claw bar insertion hole 6 formed therein and a bottom plate 7b having an operating pin through hole 7c formed therein. Then an operating pin 8 having an engaging portion 8a at the tip thereof, for engaging with the tip of the claw bar, is penetrated through the operating pin through hole 7c, and arranged such that the engaging portion 8a is located in the claw bar hole 7 concentrically with the claw bar insertion hole 6. The locking means 10 is arranged under the claw bar hole 7 so as to engage with or disengage from the lock seat 13 accompanied by the horizontal rotation of the operating pin 8, and only when the locking means 10 engages with the lock seat 13, the tip of the claw bar slips out of the engaging portion 8a of the operating pin 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091114-A (JP)
Title: Picking truck
Inventor: ODA KOJI
IPC: B66F9/08
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a picking truck improved in workability by improving a working environment in a control platform.  <P>SOLUTION: This picking truck comprises an opening part formed on the mast 22 side of the control platform 23, and a transparent resin-made front guard 32 covering the opening part. The front guard 32 has a recessed part 32a opened to the platform 23 side and extended between the masts 22, and the lower end surface of the recessed part 32a is formed into an inclined surface inclined down from the mast 22 side toward the platform 23, whereby a workbench A is formed. An upper guard 33 covering the front guard recessed part 32a is provided on the upper part of the platform 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089443-A (JP)
Title: Magnetical insert-holding type plate denture
Inventor: TOGUCHI SHINJI
IPC: A61C8/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetical insert-holding type plate denture which can firmly be held in an oral cavity by using magnetical attraction power between magnetic material and a permanent magnetic structure without changing the state of residual teeth.  <P>SOLUTION: The magnetical insert-holding type plate denture consists of a main denture base 2 on a tongue side to which artificial teeth 1 are fixed and the permanent magnetic structure 3 or a keeper 5 is fixed to a cheek side; and an auxiliary denture base 4 to which the keeper 5 or the permanent magnetic structure 3 is fixed to a tongue side and where an abutting surface of the tongue side is in contact with an abutting surface onto the main denture base 2 when the keeper 5 is attracted by the structure 3. As for the auxiliary denture base 4, one side along a dental arch is shaped to be suited to the gum of an adjacent residual tooth and the other is shaped to be suited to the gum of the adjacent residual tooth or the gum of the adjacent residual tooth of the main denture base 2. As for the main denture base 2, one side along the dental arch is shaped to be suited to the gum of an adjacent residual tooth and the other is shaped to be suited to the gum of an adjacent or not-adjacent residual tooth.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091262-A (JP)
Title: Organized layered silicate and its manufacturing method
Inventor: OTA SHUNICHI
IPC: C01B33/44
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organized layered silicate in which the amount of byproduct salts is decreased and to provide a method for manufacturing the organized layered silicate by which the cleaning efficiency on removing byproduct salts from the reaction product and the reaction efficiency are improved.  <P>SOLUTION: The organized layered silicate is a limited swelling type swellable layered silicate having the interlayer width equal to or less than two water molecules when the silicate is swelled by suspending in a solvent essentially comprising water, particularly, a swellable layered silicate having ≥50meq/100g cation exchange capacity and ≤10mL/2g swelling capacity measured by a volume method and the silicate contains organic cations bonded between the layers. The method of producing the organic layered silicate includes processes of suspending the above limited swelling type swellable layered silicate in a solvent to make the silicate react with organic cations in the suspension liquid for the organization treatment; and subjecting the suspension liquid to solid liquid separation and cleaning the recovered reaction product with water to remove byproduct salts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091421-A (JP)
Title: Lamellar double hydroxide incorporating ascorbic acid, and cosmetic composition containing the same
Inventor: NARITA EIICHI
IPC: A61K8/00
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lamellar double hydroxide incorporating ascorbic acid or its derivative with the same effects by intercalation.  <P>SOLUTION: The lamellar double hydroxide has the general formula: [M<SP>2+</SP><SB>1-x</SB>M<SP>3+</SP><SB>x</SB>(OH)<SB>2</SB>]<SP>x+</SP>[A<SP>n-</SP><SB>x/n-y</SB>H<SB>2</SB>O]<SP>x-</SP>, wherein M<SP>2+</SP>is at least one kind of bivalent metallic ion selected from among Mg, Fe, Zn, Cu and Co ; M<SP>3+</SP>is at least one kind of trivalent metallic ion selected among among Al, Fe, Co and Ti ; A<SP>n-</SP>is at least one kind of n-valent anion selected from among OH<SP>-</SP>, F<SP>-</SP>, Cl<SP>-</SP>, NO<SB>3</SB><SP>-</SP>, CO<SB>3</SB><SP>2-</SP>, SO<SB>4</SB><SP>2-</SP>, ascorbic acid, and its derivatives with the same effects; and at least a part of A<SP>n-</SP>'s is ascorbic acid or its derivative with the same effects.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096587-A (JP)
Title: Broadcasting program recording and reproducing device and broadcasting program recording and reproducing method
Inventor: NUMATA TAKEHIKO
IPC: G11B20/10
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To surely confirm the contents of a program recorded in a recording medium.  <P>SOLUTION: The video signals of the program recorded in a video / audio recording meas 13 are divided and extracted at a prescribed timing in an image capture / compression means 20 and extracted image information is compressed so as to display two or more pieces of the image information on one screen and time-sequentialy and successively stored in a small screen information storage means 21. Also, the image information sent following each extracted image information is similarly compressed so as to display two or more pieces of the image information on one screen and stored in the small screen information storage means 21. Small screen information stored in the small screen information storage means 21 is read, two or more pieces of the image information are displayed on one screen and the display of the image information is updated further. Thus, the contents of the recorded program are surely confirmed in a short time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091447-A (JP)
Title: Reaction method of cyclic ketone using cluster catalyst
Inventor: CHIHARA TEIJI
IPC: C07C49/603
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reaction method of a cyclic ketone using a catalyst comprising a metal cluster.  <P>SOLUTION: The reaction method of a cyclic ketone is to react the cyclic ketone using a catalyst comprising a metal cluster carried on molybdenum, niobium, tantalum or tungsten. When the cyclic ketone is cyclohexanone, reactions such as dehydrogenation, dehydration, dimerization or the like proceed to obtain cyclohexenone, cyclohexene, benzene or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100537-A (JP)
Title: Shape memory alloy actuator
Inventor: HONMA MASARU
IPC: F03G7/06
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shape memory alloy actuator that has fast operating speed and can further downsize a device by preventing any external force from directly acting through an operation edge on a shape memory alloy even when any force acts on the operation edge (driving edge) from an outside part.  <P>SOLUTION: An intermediate member 6 is rotated by the shape memory alloys 19 and 20, and a direction in which an energizing means 16 for inversion energizes the intermediate member 6 or an operation edge member 11 is changed depending on the position of the intermediate member 6. The energizing means 16 for inversion is positioned other than between the intermediate member 6 and the operation edge member 11. In addition, a buckling spring capable of taking two states, which energizes the operation edge member 11 in two different opposite directions, may be provided so that the state of the buckling spring can be shifted by a shape recovery force of the shape memory alloys 19 and 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101949-A (JP)
Title: Waveguide type optical element
Inventor: MARU KOICHI
IPC: G02F1/01
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waveguide type optical element capable of suppressing heat diffusion in an optical phase shifter using a thermooptical effect and realizing a variable gain equalizer and a dispersion compensator capable of easily obtaining a prescribed optical frequency characteristic.  <P>SOLUTION: An optical wave conduction structure is formed, wherein a plurality of channel waveguides 7 and a channel waveguide 4 are connected between channel waveguides 1 and 2 for input/output on a substrate 9 to and from which light is inputted and outputted via multiplexing/demultiplexing devices 6a and 6b multiplexing/demultiplexing light and without via the multiplexing/ demultiplexing devices 6a and 6b, respectively. Heaters 8 generating heat by supplying current are formed on at least a portion of the channel waveguides 4 and 7. Grooves 11 are formed on the both sides of the channel waveguides 4 and 7 on which the heaters 8 are formed along the channel waveguides 4 and 7 and gaps connected to the grooves 11 on the both sides are formed under the channel waveguides 4 and 7 having the grooves 11 formed on the both sides thereof. The heat generated from the heaters 8 is insulated by the the grooves 11 on the both sides and the gaps.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099383-A (JP)
Title: Method of manufacturing rare earth oxide phosphor
Inventor: KIJIMA TAKESHI
IPC: B01J35/02
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To uniformly disperse fine powder, particularly to decrease the particle diameter and to increase dispersibility to cope with the miniaturization and the high performance of an electronic component.  <P>SOLUTION: A rare earth oxide is produced by using a reaction mixture composed of a rare earth metallic salt, an organic thionic acid salt, urea and water or a reaction mixture in which a transition metal salt is added further as a starting material to form a nanotube structured, hexagonal structured or lamellar rare earth oxide combined body, firing at a temperature at which the organic thionic acid group or the substituted anionic group is decomposed to form the rare earth oxide or the rare earth oxide doped with a metal contributing to light emitting characteristic.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104591-A (JP)
Title: Method for displaying communication load and communication equipment
Inventor: YAMAGUCHI TAKASHI
IPC: H04L69/40
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need for a user's setting a line speed and to correctly display a communication load.  <P>SOLUTION: A CPU calculates respective line speeds of a transmitting side and a receiving side on the basis of count values of a transmitting counter TC and a receiving counter RC in each case of timer interruption that occurs every fixed period of time (S4, S5a and S5b). The CPU selects the line speed with the larger value, and updates a present line speed KSC to the selected line speed if the selected line speed surpasses the present line speed KSC (S6 to S12). The CPU respectively calculates rates of a transmitting load and a receiving load at a communication port at which the highest value of the latest traffic gage is regarded as reference on the basis of the latest line speed KSC and the count values of the transmitting counter TC and the receiving counter RC, and displays the rates by the traffic gage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110879-A (JP)
Title: Method and device for measuring recording and reproducing efficiency for magnetic head, and magnetic recording medium
Inventor: YAMANOUCHI SATOSHI
IPC: G11B5/455
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for measuring a recording and reproducing efficiency of a magnetic head, by which single piece characteristics by which more highly accurate correlation can be obtained in the correlation between the single piece characteristics and an S/N ratio measured by mounting the magnetic head on a main body to record and reproduce a video signal is measured by a novel evaluating method, wherein the level difference between envelopes of an RCH head (R channel head in a plus direction) and an LCH head (L channel head in a minus direction) is reduced and a flicker on a screen is prevented.  <P>SOLUTION: When the single piece characteristics of the magnetic head is measured before the magnetic head is mounted on the main body, an angle formed by the angle at which the magnetic head scans a measuring tape used for measurement and a magnetization orientation direction of magnetic particles of the measuring tape and an angle formed by a direction in which the magnetic head scans the tape in the main body on which the magnetic head is mounted and a magnetization orientation direction of magnetic particles of the tape are made equal to each other to measure the single piece characteristics of the magnetic head.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111541-A (JP)
Title: Electric component and packaging structure thereof
Inventor: HAYASHI HIDEYASU
IPC: H01H25/06
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging structure of electric components in which a plurality of kinds of electric components in which the array of terminals is equal are easily and accurately packaged.  <P>SOLUTION: In the packaging structure wherein an operation member 6 is supported by a casing 3 incorporating a slider 13 and a conductive pattern such as a contact pattern 18 and two kinds of electric components 1 and 2 in which the array of terminals 16 to be inserted to a terminal inserting hole 21 of a circuit board 20 is equal are packaged on the same circuit board 20, a positioning projection 11b is projected to make different a formation position in accordance with the kinds of the electric components on the bottom of each of the electric components 1 and 2, and a positioning hole 23 is provided to insert only the positioning projection 11b of the electric component corresponding to the packaging area of each of the electric components 1 and 2 on the circuit board 20. It is preferable to project such a positioning projection 11b on the bottom of a bottom plate member 11 mounted on the bottom of the casing 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111663-A (JP)
Title: Insulated gate semiconductor device and its manufacturing method
Inventor: ISHIDA HIROYASU
IPC: H01L29/78
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein it is limited to enable an insulated gate semiconductor device to be improved in degree of integration and to be reduced in ON-resistance due to the fact that a process of forming a pattern by the use of a resist film and a mask is employed many times in a conventional power MOSFET, there are so many limitations due to problems, such as alignment accuracy and the like, and a limitation is imposed on the micronization of the insulated gate semiconductor device.  <P>SOLUTION: The method of manufacturing the insulated gate semiconductor device is carried out through such a manner wherein a channel layer 4, a nitride film 5, a trench opening 6, a trench 7, a gate oxide film 11, a gate electrode 13, and an interlayer insulating film 14 are provided to a semiconductor substrate to serve as a drain region 2. Thereafter, the nitride film 5 is all removed to expose a gate electrode projection 13b, a source region 16 is formed in a self-aligned manner through the gate electrode projection 13b, and a body contact region 18 is formed in an self-aligned manner through an oxide film side wall 17 formed on the side of the gate electrode projection 13b. By this setup, the insulated gate semiconductor device can be made very fine in size, increased in degree of integration, and reduced in ON-resistance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109672-A (JP)
Title: Drive transmission apparatus
Inventor: HANZAWA NORIAKI
IPC: G03G15/04
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive transmission apparatus capable of accurately suppressing, with a simple configuration, a harmful effect caused by variations in the rotation of a photoreceptor drum which occur due to vibrations caused by the engagement of a driving gear with a gear to be transmitted without adding new components.  <P>SOLUTION: A central angle θ formed between an exposure point P of the photoreceptor drum and an engaging point Q of the driving gear 40 and the gear 20 to be transmitted is set so as to satisfy the following conditional expression (α in the expression shows a tool pressure angle of a transmitting gear and β shows an angle of torsion of the driving gear) θ = 90° ± tan<SP>-1</SP>(cosα × cosβ / sinα).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003189236-A (JP)
Title: Output picture adjustment for picture data
Inventor: NAKAMI YOSHIHIRO
IPC: H04N5/76
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To execute picture processing adapted to a photographing condition of picture data to obtain a preferable picture processing result.  <P>SOLUTION: A CPU 200 reads out a graphic file GF from a memory card MC and temporarily stores the read graphic file GF in a RAM 210. The CPU 200 acquires photographing information EI from the read graphic file GF and determines a noise reduction level on the basis of the ISO speed. The CPU 200 raises the noise reduction level to execute noise reduction processing in the case that the ISO speed and the shutter speed exceed prescribed values.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179174-A (JP)
Title: Highly moisture sensitive electronic device element
Inventor: BOROSON MICHAEL LOUIS
IPC: H01L23/10
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly moisture sensitive electronic device in which damage by hygroscopic moisture is controlled.  <P>SOLUTION: The highly moisture sensitive electronic device element comprises (a) a substrate containing more than one highly moisture sensitive electronic device, (b) an enclosure for encapsulating the highly moisture sensitive electronic device on the substrate entirely, and (c) a sealing material interposed between the substrate and the enclosure to form a complete seal around each highly moisture sensitive electronic device or around a group of a plurality of highly moisture sensitive electronic devices.  <P>COPYRIGHT: (C)2003,JPO